CN219189329U

CN219189329U - High-precision linear motion platform with adjusting function

Info

Publication number: CN219189329U
Application number: CN202320775627.9U
Authority: CN
Inventors: 罗建华; 刘佳华; 龙志斌
Original assignee: Shenzhen Huatuo Semiconductor Technology Co ltd
Current assignee: Shenzhen Huatuo Semiconductor Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-06-16
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of linear motion platforms and discloses a high-precision linear motion platform with an adjusting function, which comprises a workbench surface, wherein a transverse moving assembly is arranged above the workbench surface, a longitudinal moving assembly is arranged above the transverse moving assembly, a rotating assembly is arranged at the top of the longitudinal moving assembly, an installation platform is arranged above the rotating assembly, and a clamping assembly is arranged on the upper surface of the installation platform. The second motor that sets up drives for the transmission shaft and rotates, and the transmission shaft drives the worm and rotates, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the mounting platform that the axis of rotation top is connected and rotate, makes the part that is located mounting platform upper surface centre gripping rotate, realizes being convenient for nimble angle of adjusting the part in the course of working, reduces the time that the moving platform drove the work piece and removes to a certain extent, improves the work efficiency of device.

Description

High-precision linear motion platform with adjusting function

Technical Field

The utility model relates to the technical field of linear motion platforms, in particular to a high-precision linear motion platform with an adjusting function.

Background

The high-precision motion platform is driven by a linear motor or a servo and a precise ball screw, a linear grating ruler or a servo encoder is used as position feedback, a high-performance controller or a driver is used as a brain for closed-loop control, a core supporting and guiding component is a high-precision linear guide rail, and the high-precision motion platform is widely applied to the fields of precise machining, precise detection equipment, electronic component assembly and the like.

In the use process of the high-precision linear motion platform, the platform needs to be adjusted so as to ensure the flexibility of the use of the platform, and therefore, the linear motion platform is required to have an adjusting function.

The existing high-precision linear motion platform is characterized in that in the use process, the mounting plates for clamping the parts above the platform are fixedly arranged, the positions of the parts are adjusted through the transverse moving assembly and the longitudinal moving assembly in the processing process of the parts, in the processing process, the travel required to be consumed by the moving positions is more, the movement to the next working position is slower, and the mounting plates for clamping the parts cannot flexibly adjust the positions of the mounting plates.

Disclosure of Invention

The utility model aims to provide a high-precision linear motion platform with an adjusting function, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the high-precision linear motion platform with the adjusting function comprises a workbench surface, wherein a transverse moving assembly is arranged above the workbench surface, a longitudinal moving assembly is arranged above the transverse moving assembly, a rotating assembly is arranged at the top of the longitudinal moving assembly, a mounting platform is arranged above the rotating assembly, and a clamping assembly is arranged on the upper surface of the mounting platform;

the rotating assembly comprises an outer shell, a second motor is arranged on one side of the outer shell, the output end of the second motor is connected with a transmission shaft, one end of the transmission shaft is provided with a worm, one side of the worm is provided with a worm wheel, the bottom of the worm wheel is connected with a supporting rod, and the top of the worm wheel is connected with a rotating shaft;

the clamping assembly comprises a fixing frame, a threaded hole is formed in the top of the fixing frame, a screw rod is arranged in the threaded hole, a knob is connected to the top of the screw rod, a limiting block is arranged at the bottom of the screw rod, a fixing sleeve is arranged outside the limiting block, and a pressing plate is connected to the bottom of the fixing sleeve.

Preferably, the longitudinal movement assembly comprises a first motor, the output end of the screw rod is connected with the screw rod, guide rods are arranged on two sides of the screw rod, a sliding rail is arranged on one side of each guide rod, a sliding block is arranged on the outer side of each sliding rail, the top of each sliding block is connected with a moving platform, and the longitudinal movement assembly and the transverse movement assembly are identical in structure.

Preferably, the shell body is arranged at the top of the mobile platform and connected with the mobile platform, and a motor protection cover is arranged outside the second motor and connected with the shell body.

Preferably, the transmission shaft is connected with the output end of the second motor, the transmission shaft is connected with the worm, and the worm wheel is meshed with the worm.

Preferably, the worm wheel is connected with the support rod, the worm wheel is connected with the rotating shaft, the rotating shaft penetrates through the outer shell and extends to the outer side of the outer shell, and the rotating shaft is connected with the mounting platform.

Preferably, the fixing frame is of an inverted L-shaped structure, the fixing frame and the mounting platform are welded and fixed, and the screw rod is connected with the threaded hole through threads.

Preferably, the screw rod is connected with the knob, the screw rod is connected with the limiting block, and the limiting block is movably connected with the fixed sleeve.

Preferably, the fixing sleeve is connected with the pressing plate, and the screw rod penetrates through the fixing sleeve and extends to the outer side of the fixing sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

the first motor and the second motor are arranged to drive the transmission shaft to rotate, the transmission shaft drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the installation platform connected with the top of the rotation shaft to rotate, parts clamped on the upper surface of the installation platform rotate, the angle of the parts in the machining process can be conveniently and flexibly adjusted, the time for the moving platform to drive the workpiece to move is shortened to a certain extent, and the working efficiency of the device is improved.

The second, the utility model makes the knob drive the screw to rotate through rotating the knob, the screw rotates and drives the limited block to move, the limited block drives the fixed sleeve to move, the fixed sleeve moves downwards and drives the pressing plate to move, the pressing plate is utilized to clamp and fix the connection, and the clamping components of the four groups are mutually matched, so that the part clamping is more stable, the part clamping operation is simple and convenient, and the production efficiency of the device is improved to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure between the outer housing and the mounting platform according to the present utility model;

FIG. 3 is an exploded view of the clamp assembly of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a work table; 2. a lateral movement assembly; 3. a longitudinally moving assembly; 301. a first motor; 302. a screw rod; 303. a guide rod; 304. a slide rail; 305. a slide block; 306. a mobile platform; 4. a rotating assembly; 401. an outer housing; 402. a second motor; 403. a transmission shaft; 404. a worm; 405. a worm wheel; 406. a support rod; 407. a rotating shaft; 5. a mounting platform; 6. a clamping assembly; 601. a fixing frame; 602. a threaded hole; 603. a screw; 604. a knob; 605. a limiting block; 606. a fixed sleeve; 607. and (5) pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a high-precision linear motion platform with an adjusting function comprises a workbench surface 1, wherein a transverse moving assembly 2 is arranged above the workbench surface 1, a longitudinal moving assembly 3 is arranged above the transverse moving assembly 2, a rotating assembly 4 is arranged at the top of the longitudinal moving assembly 3, an installation platform 5 is arranged above the rotating assembly 4, and a clamping assembly 6 is arranged on the upper surface of the installation platform 5; the rotating assembly 4 comprises an outer shell 401, a second motor 402 is arranged on one side of the outer shell 401, the output end of the second motor 402 is connected with a transmission shaft 403, one end of the transmission shaft 403 is provided with a worm 404, one side of the worm 404 is provided with a worm wheel 405, the bottom of the worm wheel 405 is connected with a supporting rod 406, and the top of the worm wheel 405 is connected with a rotating shaft 407; the clamping assembly 6 comprises a fixing frame 601, a threaded hole 602 is formed in the top of the fixing frame 601, a screw 603 is arranged in the threaded hole 602, a knob 604 is connected to the top of the screw 603, a limiting block 605 is arranged at the bottom of the screw 603, a fixing sleeve 606 is arranged on the outer side of the limiting block 605, and a pressing plate 607 is connected to the bottom of the fixing sleeve 606.

Through the above technical scheme, the second motor 402 that sets up drives for transmission shaft 403 rotation, transmission shaft 403 drives worm 404 rotation, worm 404 rotation drives worm wheel 405 rotation, worm wheel 405 rotation drives the mounting platform 5 that rotation axis 407 top is connected and rotates, make the part that is located mounting platform 5 upper surface centre gripping rotate, the realization is convenient for nimble angle of adjusting the in-process part, reduce the time that the moving platform drove the work piece and remove to a certain extent, improve device's work efficiency, simultaneously, through rotating knob 604, make knob 604 drive screw 603 rotate, screw 603 rotates and drives stopper 605 and remove, make stopper 605 drive fixed cover 606 remove, make fixed cover 606 downwardly moving drive clamp plate 607 remove, utilize clamp plate 607 to be connected the centre gripping fixedly, and mutually support through between four sets of clamping components 6, make the part centre gripping easy operation is convenient, improve device's production efficiency to a certain extent.

Specifically, the longitudinal moving assembly 3 includes a first motor 301, an output end of the screw rod 302 is connected with the screw rod 302, guide rods 303 are arranged on two sides of the screw rod 302, a sliding rail 304 is installed on one side of the guide rods 303, a sliding block 305 is arranged on the outer side of the sliding rail 304, a moving platform 306 is connected to the top of the sliding block 305, and the longitudinal moving assembly 3 has the same structure as the transverse moving assembly 2.

Through the above technical scheme, the guide rod 303 and the outside of the screw rod 302 are provided with movable blocks, the arranged transverse moving assembly 2 and the longitudinal moving assembly 3 have the same structure, the transverse moving assembly 2 is an existing device, no excessive description is made here, and one side of the screw rod 302 is provided with a mobile power supply.

Specifically, the outer housing 401 is disposed at the top of the mobile platform 306, and the second motor 402 is connected with the mobile platform 306, and a motor protection cover is disposed outside the second motor 402 and connected with the outer housing 401.

Through the above technical scheme, the motor protection protects the second motor 402, and simultaneously makes the second motor 402 be located one side of the outer shell 401 and set up, and the second motor 402 is servo motor, and the output of the second motor 402 is connected through with the transmission shaft 403, and the transmission shaft 403 runs through the outer shell 401 and extends to its inside.

Specifically, the transmission shaft 403 is connected to the output end of the second motor 402, the transmission shaft 403 is connected to the worm 404, and the worm wheel 405 is meshed with the worm 404.

Through above-mentioned technical scheme, the one end of worm 404 is connected with the bearing, and the bearing is located inside shell 401, and the bracing piece 406 bottom is provided with the bearing, and the bearing is located inside shell 401, and the bearing of setting can guarantee that worm 404 and worm wheel 405 can normally rotate.

Specifically, the worm wheel 405 is connected to the support rod 406, the worm wheel 405 is connected to the rotation shaft 407, and the rotation shaft 407 penetrates through the outer housing 401 and extends to the outside thereof, and the rotation shaft 407 is connected to the mounting platform 5.

Through above-mentioned technical scheme, and rotation axis 407 drives mounting platform 5 rotation, realizes being convenient for to be located mounting platform 5 top part and remove its rotation of driving.

Specifically, the fixing frame 601 is an inverted L-shaped structure, the fixing frame 601 and the mounting platform 5 are welded and fixed, and the screw 603 is in threaded connection with the threaded hole 602.

Through above-mentioned technical scheme, connect fixedly between mount 601 and the mounting platform 5 for can be better carry out the centre gripping to the part and fix in the fixed in-process of installing clamping assembly 6.

Specifically, the screw 603 is connected with the knob 604, the screw 603 is connected with the limiting block 605, and the limiting block 605 is movably connected with the fixing sleeve 606.

Through the technical scheme, the screw 603 is located in the threaded hole 602 and rotates to drive the limiting block 605 to move downwards, and the set limiting block 605 is located in the fixed sleeve 606 and rotates, so that the knob 604 rotates to drive the limiting block 605 to move downwards at the same time.

Specifically, the fixing sleeve 606 is connected with the pressing plate 607, and the screw 603 penetrates through the fixing sleeve 606 and extends to the outer side thereof.

Through the technical scheme, the fixing sleeve 606 moves downwards to drive the pressing plate 607 to move, so that the pressing plate 607 clamps and fixes the parts.

When the device is used, a worker places a part to be machined on the upper surface of the mounting platform 5, then rotates the knob 604, the knob 604 rotates to drive the screw 603 to rotate, the screw 603 moves downwards along the axis direction, the screw 603 moves to drive the limiting block 605 to move, the limiting block 605 moves to drive the fixing sleeve 606 to move, the fixing sleeve 606 drives the pressing plate 607 to move, the pressing plate 607 clamps and fixes the part, then the clamping of the rest groups of clamping assemblies 6 to the part is completed through the steps, in the machining process of the part, the required machining positions for replacing the part are different, the transverse moving assembly 2 and the longitudinal moving assembly 3 are controlled to drive the mounting platform 5 to move along the horizontal direction, the second motor 402 is started to drive the transmission shaft 403 to rotate, the transmission shaft 403 rotates to drive the worm 404 to rotate, the worm 404 rotates to drive the worm gear 405 to rotate, the worm gear 405 rotates to drive the rotation shaft 407 to rotate, the rotation shaft 407 drives the mounting platform 5 to rotate, and the mounting platform 5 drives the part clamped above to rotate, so that the part is required to be machined, and the required position movement in the machining process is met.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-accuracy rectilinear motion platform with regulatory function, includes table surface (1), its characterized in that: a transverse moving assembly (2) is arranged above the working table top (1), a longitudinal moving assembly (3) is arranged above the transverse moving assembly (2), a rotating assembly (4) is arranged at the top of the longitudinal moving assembly (3), an installation platform (5) is arranged above the rotating assembly (4), and a clamping assembly (6) is arranged on the upper surface of the installation platform (5);

the rotating assembly (4) comprises an outer shell (401), a second motor (402) is arranged on one side of the outer shell (401), a transmission shaft (403) is connected to the output end of the second motor (402), a worm (404) is arranged at one end of the transmission shaft (403), a worm wheel (405) is arranged on one side of the worm (404), a supporting rod (406) is connected to the bottom of the worm wheel (405), and a rotating shaft (407) is connected to the top of the worm wheel (405);

clamping assembly (6) are including mount (601), and screw hole (602) have been seted up at mount (601) top, screw hole (602) inside is provided with screw rod (603), and the top of screw rod (603) is connected with knob (604), the bottom of screw rod (603) is provided with stopper (605), fixed cover (606) are installed in stopper (605) outside, and the bottom of fixed cover (606) is connected with clamp plate (607).

2. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the vertical moving assembly (3) comprises a first motor (301), the output end of the screw rod (302) is connected with the screw rod (302), guide rods (303) are arranged on two sides of the screw rod (302), a sliding rail (304) is arranged on one side of each guide rod (303), a sliding block (305) is arranged on the outer side of each sliding rail (304), a moving platform (306) is connected to the top of each sliding block (305), and the vertical moving assembly (3) and the horizontal moving assembly (2) are identical in structure.

3. The high-precision linear motion platform with an adjusting function according to claim 2, wherein: the outer shell (401) is arranged at the top of the mobile platform (306), the second motor (402) is connected with the mobile platform (306), a motor protection cover is arranged on the outer side of the second motor (402), and the motor protection cover is connected with the outer shell (401).

4. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the transmission shaft (403) is connected with the output end of the second motor (402), the transmission shaft (403) is connected with the worm (404), and the worm wheel (405) is meshed with the worm (404).

5. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the worm wheel (405) is connected with the supporting rod (406), the worm wheel (405) is connected with the rotating shaft (407), the rotating shaft (407) penetrates through the outer shell (401) and extends to the outer side of the outer shell, and the rotating shaft (407) is connected with the mounting platform (5).

6. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the fixing frame (601) is of an inverted L-shaped structure, the fixing frame (601) and the mounting platform (5) are fixedly welded, and the screw rod (603) is in threaded connection with the threaded hole (602).

7. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the screw rod (603) is connected with the knob (604), the screw rod (603) is connected with the limiting block (605), and the limiting block (605) is movably connected with the fixing sleeve (606).

8. The high-precision linear motion platform with an adjusting function according to claim 1, wherein: the fixing sleeve (606) is connected with the pressing plate (607), and the screw (603) penetrates through the fixing sleeve (606) and extends to the outer side of the fixing sleeve.